[Class : 7] Converters For Steel Works; Foundry Machines Grinding Machines For The Treatment Of Ceramics; Milling Machines For The Treatment Of Ceramics; Turning Machines For The Treatment Of Ceramics; Lapping Machines For The Treatment Of Ceramics; Cutting Machines For The Treatment Of Ceramics; Polishing Machines For The Treatment Of Ceramics; Metal Working Machines;Grinding Machines For The Treatment Of Metal; Milling Machines For The Treatment Of Metal; Machines For Manufacturing Glassware; Machines For Manufacturing Glass Working; Machine Tools For Forming Riveting Swaging And Flaring Of Metal And Plastics; Machines For Plastics Working; Scales Encoder, Gauge Blocks, Hole Plates, Reference Standard, Calibration Standards, Straight Edge Ruler, Optical Flat And Mirrors Of Ceramic For Semiconductor Manufacturing Machines; Machines For Manufacturing Semiconductors Ic Handlers, Namely, Machines For Processing Integrated Circuits; Machines For Stone Working; Refractory Materials Gunning Machines[Class : 11] Casting Nozzles Of Refractory; Sliding Nozzles Of Refractory Nozzles Of Refractory; Casting Nozzles; Equipment For Sliding Nozzle; Casting Nozzle Exchanger; Tundish Of Refractory; Coolers For Furnaces Shaped Fittings For Furnaces; Shaped Fittings For Ovens; Structural Plates For Ovens; Oven Fittings Made Of Fireclay; Furnaces; Loading Apparatus For Furnaces Porous Plugs Of Refractory For Blowing Gas Into Steel Ladles Or Steel Refining Vessels.[Class : 19] Refractory Materials For Casting Nozzle; Refractory Materials For Sliding Nozzle; Refractory Materials For Tundish; Refractory Bricks; Bricks; Refractory Materials; Cement For Furnaces; Earth For Bricks; Binding Agents For Making Stones.